81068832

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 172100448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 367, 416, 468, 472, 531, 624, 708, 734, 767, 936, 944, 1062, 1101, 1248, 1416, 1468, 1534, 1872, 1888, 2124, 2202, 2301, 2832, 2936, 3068, 3303, 3744, 4248, 4404, 4602, 4771, 5664, 5872, 6136, 6606, 6903, 8496, 8808, 9204, 9542, 11744, 12272, 13212, 13806, 14313, 16992, 17616, 18408, 19084, 21653, 24544, 26424, 27612, 28626, 35232, 36816, 38168, 42939, 43306, 52848, 55224, 57252, 64959, 73632, 76336, 85878, 86612, 105696, 110448, 114504, 129918, 152672, 171756, 173224, 194877, 220896, 229008, 259836, 281489, 343512, 346448, 389754, 458016, 519672, 562978, 687024, 692896, 779508, 844467, 1039344, 1125956, 1374048, 1559016, 1688934, 2078688, 2251912, 2533401, 3118032, 3377868, 4503824, 5066802, 6236064, 6755736, 9007648, 10133604, 13511472, 20267208, 27022944, 40534416, 81068832]

約数ペア:

[(1, 81068832), (2, 40534416), (3, 27022944), (4, 20267208), (6, 13511472), (8, 10133604), (9, 9007648), (12, 6755736), (13, 6236064), (16, 5066802), (18, 4503824), (24, 3377868), (26, 3118032), (32, 2533401), (36, 2251912), (39, 2078688), (48, 1688934), (52, 1559016), (59, 1374048), (72, 1125956), (78, 1039344), (96, 844467), (104, 779508), (117, 692896), (118, 687024), (144, 562978), (156, 519672), (177, 458016), (208, 389754), (234, 346448), (236, 343512), (288, 281489), (312, 259836), (354, 229008), (367, 220896), (416, 194877), (468, 173224), (472, 171756), (531, 152672), (624, 129918), (708, 114504), (734, 110448), (767, 105696), (936, 86612), (944, 85878), (1062, 76336), (1101, 73632), (1248, 64959), (1416, 57252), (1468, 55224), (1534, 52848), (1872, 43306), (1888, 42939), (2124, 38168), (2202, 36816), (2301, 35232), (2832, 28626), (2936, 27612), (3068, 26424), (3303, 24544), (3744, 21653), (4248, 19084), (4404, 18408), (4602, 17616), (4771, 16992), (5664, 14313), (5872, 13806), (6136, 13212), (6606, 12272), (6903, 11744), (8496, 9542), (8808, 9204)]